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North Star Emergency Center

24/7 Abdominal Digestive Emergencies in Round Rock, TX

Get physician-led emergency evaluation in Round Rock for severe abdominal pain, vomiting, diarrhea, dehydration and suspected appendicitis, with on-site testing and imaging when medically appropriate.

When Stomach Pain May Be More Serious

The abdomen contains the stomach, intestines, appendix, liver, gallbladder, pancreas, kidneys, bladder and reproductive organs. Pain may also originate from the chest, back or blood vessels, so identifying the source often requires an examination and diagnostic testing.

NorthStar provides around-the-clock emergency evaluation for adults and children. Walk in at any hour for unusual, persistent or worsening symptoms. Call 911 when symptoms are life-threatening or safe transport is not possible.

Important: Mild pain does not always mean the condition is minor. Treatment and testing are selected after an individual medical assessment.

Severe Abdominal Pain

Nausea & Repeated Vomiting

Diarrhea & Stool Changes

Dehydration

Suspected Appendicitis

Pain After Trauma

Emergency Imaging in Round Rock

Physician-Directed Radiology Services

Our emergency imaging supports diagnosis during your visit; it is not elective or routine screening.

CAUSe

Possible Causes of Abdominal Pain

Many digestive, urinary, reproductive and non-abdominal conditions can feel similar.

Conditions physicians may consider

Only an examination and appropriate testing can identify the likely cause.

MAP

What Pain Location May Suggest

Upper, lower, side, back or generalized pain can guide the initial evaluation.

Location and symptom pattern

Tell the physician whether pain began suddenly, moves, comes in waves, worsens with movement or eating, or occurs with fever, vomiting, urinary symptoms, bleeding or stool changes.

MVC

Abdominal Pain After an Accident

Prompt evaluation after a collision, fall or direct blow to the abdomen.

Trauma warning signs

Seek care for new or worsening pain, swelling, firmness, marked tenderness, seat-belt bruising, dizziness, fainting, clammy skin, shoulder pain, vomiting, blood in urine or stool, chest symptoms or possible pregnancy.

Internal injury can occur without dramatic external marks. Call 911 after major trauma or when symptoms suggest internal bleeding or shock.

PREG

Abdominal Pain During Pregnancy

Assessment of severe, persistent or one-sided pain during pregnancy or postpartum.

Pregnancy warning signs

Prompt evaluation is important when pain occurs with vaginal bleeding, fainting, shoulder pain, fever, severe vomiting, fluid leakage, contractions, reduced fetal movement or breathing difficulty.

Tell the team immediately if you are pregnant, recently gave birth or could be pregnant. Pregnancy testing, ultrasound, laboratory work and other imaging may be considered.

ULCER

Ulcer & Upper Abdominal Symptoms

Emergency evaluation of severe pain, bleeding signs and acute complications.

Emergency versus ongoing care

Ulcers may cause burning or aching upper abdominal pain, nausea, bloating or discomfort related to meals. Severe pain, vomiting blood, black stool, fainting or weakness may indicate bleeding or another complication.

NorthStar can evaluate emergency symptoms and acute complications. Ongoing ulcer diagnosis, endoscopy and long-term treatment may require primary or gastroenterology care.

KIDS

Pediatric Abdominal Pain

Age-appropriate evaluation for infants, children and teenagers.

When children need prompt care

Seek prompt assessment for severe or localized pain, a swollen or rigid abdomen, repeated vomiting, blood in vomit or stool, high fever, unusual sleepiness, dehydration, pain after injury or a child who cannot walk comfortably because of pain.

Children may not describe symptoms clearly, and appendicitis can present differently by age.

Digestive Symptom Care

Nausea, Vomiting and Diarrhea

Stomach viruses are common, but repeated fluid loss, severe pain, bleeding or high-risk medical conditions can make digestive symptoms an emergency.

Nausea and Vomiting Evaluation

The physician considers when symptoms began, vomiting frequency, pain, fever, recent food and travel, medication use, pregnancy possibility and health conditions. Testing may include blood work, urinalysis, pregnancy testing, CT or ultrasound.

Medication choice depends on age, pregnancy status, heart rhythm, other medicines and the suspected diagnosis. A specific medication is not promised before evaluation.

Diarrhea Evaluation

The care team assesses frequency, duration, blood or mucus, fever, abdominal pain, hydration and relevant exposures. Seek prompt care for black or bloody stool, severe pain, high fever, confusion, fainting, little urination, frequent vomiting or six or more loose stools in a day.

Not every case needs testing. When clinically appropriate, a physician may order blood, urine or selected stool studies. Treatment focuses on the cause and hydration needs.

Do not automatically use anti-diarrheal medicine when fever, bloody stool or suspected infection is present without medical guidance.

Infants and children: Seek prompt care for fewer wet diapers, dry mouth, no tears, sunken eyes or soft spot, unusual sleepiness, irritability, reduced interaction, inability to drink, frequent vomiting or diarrhea, blood in vomit or stool, or severe pain. Any fever in a baby younger than 12 weeks needs prompt medical attention.

Appendicitis ER Round Rock

Suspected Appendicitis Evaluation

Appendicitis is inflammation of the appendix and is a medical emergency. Without timely treatment, the appendix may rupture and spread infection within the abdomen.

SIGNS

Possible Appendicitis Symptoms

Symptoms can vary, especially in children, older adults and pregnant patients.

Common symptom pattern

Not everyone has a typical pattern. Seek emergency evaluation for severe, localized or worsening pain.

TEST

How Appendicitis Is Evaluated

Clinical examination and on-site testing help assess the appendix and other causes.

Testing may include

Test selection depends on age, pregnancy status, examination findings and clinical judgment.

Emergency evaluation and transfer: NorthStar can evaluate and stabilize suspected appendicitis and arrange transfer when surgical care is required. This page does not claim an on-site appendix operation, abdominal surgeon or operating room.

Physician-Directed Care

Abdominal Emergency Treatment Options

Treatment begins after the symptoms, examination and test findings are reviewed. No medication, IV or outcome is promised before evaluation.

Pain & Nausea Relief

Medication selected according to symptoms, diagnosis, age, pregnancy status and health history.

Oral or IV Hydration

Fluids and electrolyte replacement based on dehydration severity and ability to drink.

Infection Treatment

Antibiotics may be used when a bacterial infection is diagnosed or strongly suspected.

Monitoring

Vital signs, symptoms and response to treatment may be reassessed during the visit.

Trauma Stabilization

Emergency care for suspected internal injury, bleeding or shock after abdominal trauma.

Pregnancy-Related Care

Testing and stabilization guided by pregnancy status and the clinical situation.

Clear Discharge Guidance

Home instructions, warning signs and appropriate follow-up for patients who can safely leave.

Stabilization & Transfer

Coordination of hospital, surgical, obstetric or specialty care when required.

On-Site Diagnostic Support

Testing for Abdominal and Digestive Emergencies

Not every patient needs every test. The emergency physician selects diagnostics based on symptoms, examination findings and medical history.

Multi-Slice CT

May identify appendicitis, bowel obstruction, kidney stones, inflammation, internal injury and other concerns.

Bedside Ultrasound

May support gallbladder, kidney, urinary and pregnancy-related evaluations.

Digital X-Ray

May be useful for selected bowel, chest or foreign-object concerns.

Blood Testing

May assess infection, anemia, dehydration, electrolytes, kidneys, liver or pancreas.

Urinalysis

Helps evaluate urinary infection, blood in urine, dehydration and kidney-related causes.

Pregnancy Testing

Helps guide diagnostic decisions and assess pregnancy-related causes of pain.

EKG & Cardiac Markers

May be used when upper abdominal discomfort could be heart-related.

Physician Reassessment

Results are considered with the examination and response to treatment.

Transfer Coordination

A higher level of care can be arranged when a surgical or hospital condition is suspected.

Your Visit

What to Expect

A coordinated process keeps your evaluation focused while allowing the care plan to adapt to your needs.

01

Walk In

Visit at any hour for an initial assessment of vital signs, pain and urgent warning signs.

02

Physician Exam

Review pain location, vomiting, stool changes, meals, travel, medications, surgery and pregnancy possibility.

03

Appropriate Testing

Blood work, urine testing, pregnancy testing, CT, ultrasound, X-ray or EKG may be ordered.

04

Begin Treatment

Care may include medication, oral or IV fluids, electrolyte correction, monitoring or another intervention.

05

Clear Next Steps

Receive discharge guidance, specialist recommendations or coordinated transfer when needed.

Why NorthStar

Abdominal Emergency Care in One Location

Open 24/7

Nights, weekends and holidays, without an appointment.

Adults & Children

Emergency evaluation across age groups, including pediatric dehydration care.

Testing & Imaging On Site

Confirmed CT, ultrasound, X-ray, laboratory, urine and pregnancy testing capabilities.

Round Rock, TX 78681

Convenient to Round Rock, Pflugerville, Hutto and Georgetown.

Helpful Information

Frequently Asked Questions

When should I go to the ER for stomach pain?

Seek emergency care for sudden or severe pain, a rigid or swollen abdomen, blood in vomit or stool, fainting, chest symptoms, pregnancy-related pain, inability to pass stool with vomiting, pain after trauma or symptoms that rapidly worsen.

NorthStar can perform an emergency assessment and order appropriate on-site laboratory and imaging tests. Some conditions still require specialist consultation, additional testing or hospital transfer.

Appendicitis is a medical emergency. An ER is appropriate because diagnosis may require blood work, urinalysis and advanced imaging, followed by rapid surgical referral or transfer.

On-site surgery is not confirmed. NorthStar can evaluate and stabilize suspected appendicitis and arrange an appropriate transfer when surgical care is required.

Yes. A physician can evaluate the cause and severity, assess dehydration and provide appropriate medication, fluids and testing. Treatment depends on the individual diagnosis.

Seek prompt care for bloody or black stool, severe pain, frequent vomiting, dehydration, confusion, high fever, six or more loose stools in a day or symptoms in a high-risk patient.

IV fluids are available when the physician determines they are medically appropriate. Some patients can rehydrate orally, while severe dehydration may require IV treatment and closer monitoring.

Yes. NorthStar provides pediatric emergency care. Infants and children with reduced urination, no tears, dry mouth, unusual sleepiness or inability to drink should receive prompt medical assessment.

NorthStar provides physician-led emergency evaluation and confirmed diagnostic services. This page does not claim a dedicated on-site gastroenterologist or digestive specialty clinic.

If readily available, bring identification, medication and allergy lists and relevant medical history. Do not delay emergency care to gather documents.

Round Rock, TX 78681 · Open 24/7

Get Emergency Care for Abdominal Symptoms Now

Visit NorthStar for severe abdominal pain, repeated vomiting, significant diarrhea, dehydration or suspected appendicitis. No appointment is required. Call 911 for life-threatening symptoms.